A.波形顯示 B.數(shù)字萬用表 C.故障代碼讀取
A.調(diào)節(jié)電位器損壞 B.儀表損壞 C.電池電壓不足
A.57.33~61.66 B.57.33~71.66 C.57.33~91.66